RecruitingNCT05437965

National Multicenter Cohort Registry Study of Rapid rEcurrences of Coronary Unexplained In-stent Restenosis

Sponsor

China National Center for Cardiovascular Diseases

Enrollment

1,000 participants

Start Date

Jun 3, 2020

Study Type

OBSERVATIONAL

Conditions

Coronary Artery Disease Arteritis In-Stent Stenosis (Restenosis) of Coronary Artery Stent

Summary

This project aims to establish a clinical cohort and diagnostic assessment framework by conducting a national multicenter cohort registry study. Through the collection of patients' clinical characteristics, it will achieve the registration, management, follow-up, and analysis of patients with Rapid rEcurrences of Coronary Unexplained in-stent Restenosis (RECUR).

Eligibility

Min Age: 18 Years

Inclusion Criteria3

Age ≥ 18 years;
Patients meeting the diagnostic criteria for Rapid rEcurrences of Coronary Unexplained in-stent Restenosis (RECUR);
Patients fully informed about the trial procedures who provide written informed consent.

Exclusion Criteria10

Patients presenting with any of the following:
Other severe comorbidities (e.g., malignant tumors, heart failure) with a life expectancy \<12 months;
Known autoimmune/rheumatic diseases including systemic lupus erythematosus, Takayasu arteritis, Behçet's disease, polyarteritis nodosa, Wegener granulomatosis (granulomatosis with polyangiitis), eosinophilic arteritis, giant cell arteritis, rheumatoid arthritis, or IgG4-related disease;
Variant angina (Prinzmetal's angina);
Coronary artery dissection;
Thrombophilia;
Stent underexpansion.
Presence of psychiatric disorders;
Known inability to complete expected study follow-up for any reason;
Patients deemed ineligible for enrollment by the investigator.

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